What amino acid is found at this position: 148 of 4ALD? Explain why this position in your protein is important and outline the effects the mutation will have on the 3D structure and the function of your protein ( 4ALD).

Q: How long is an a-helix that contains 74 amino acids? a. How long is a fully extended peptide chain…

A: An alpha helix is a common shape of an amino acid which is formed by amino acids chain linked…

Q: A tripeptides (made from one asparagine molecule, one cysteine molecule and one glutamic acid…

A: When two amino acids combine, they involve loss of water molecule. This is a type of condensation…

Q: Selenocysteine is an uncommon amino acid, exists naturally in three domains of life as a building…

A: The structure of selenocysteine is same as the structure of cysteine. The only difference is the…

Q: An unknown acetylenic amino acid obtained from the seed of a tropical fruit has the molecular…

A: The catalytic hydrogenation over platinum is a process of the addition of hydrogen molecules across…

Q: What type of amino acids would you expect to find in a Na+ ion channel?

A: Proteins are made up of amino acids. Proteins fold in to complex three dimensional shapes.

Q: The given dipeptide is Asp‑Tyr. Indicate the charge state for each structure at the given pH by…

A: The pH 1 is highly acidic. Hence the peptide will exist as an ammonium carboxylic acid. The terminal…

Q: Draw the line bond structure for the general form of an amino acid using “R” to represent the side…

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Q: Aspartame is a non-calorie sweetener. Aspartame is not a sugar and is, instead, a dipeptide. Which…

A: ASPARTAME: Aspartame is a FDA approved artificial sweetener which is widely used in beverages,…

Q: All amino acids have two ionizable functional groups: an α‑amino group (average p?a of 9.4) and an…

A: The ionization of Aspartic acid according to the question is shown in the figure:

Q: Fill in the side chains (including stereochemistry) on the hexapeptide backbone below to make the…

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Q: Exposing a protein to either low or high pH conditions can denature the protein. What types of…

A: In the given question we have to predict which intermolecular forces are disrupted in protein when…

Q: 8) Which R group would most likely be found in a hydrophobic area of the tertiary structure of a…

A: Molecule or the major part should be non-polar for a hydrophobic area in a molecule.

Q: Write the structure for the protein Pro-Asn-Tyr-Cys at pH 7.0.

A: Amino acid: An amino acid is an organic molecule and it consists of amine group (NH2), acidic…

Q: 16. Draw the structure of the tri-peptide Val-Ser-Asn that forms from the following three amino…

A: Draw the structure of the tri-peptide Val-Ser-Asn that form from the following three amino acids…

Q: a) Canavanine is an amino acid that is produced by some legume plants. It is not used in proteins…

A: Canavanine has a similar structure of Arginine.  Hence Canavanine has 3 groups that can be…

Q: Shown below is the structure of the amino acid tryptophan as it exists at physiological pH. How many…

A: As per our guidelines we are supposed to answer only one question. kindly repost other questions as…

Q: Draw the structures of saccharin, aspartame, and sucralose. Give the hybridization of each carbon…

A: Hybridization is mixing of atomic orbitals to form new hybrid orbitals which differ in energy, shape…

Q: Lecithins are a type of glycerophospholipid. They are also called phosphatidylcholines and are…

A: the given lecithine molecule

Q: Draw structures of the following amino acids,indicating the charged form that exists at pH 4:…

A: Amino acids have two functional groups, namely carboxylic acid and amine group. Both are connected…

Q: The amino acid histidine has ionizable groups with pKa values of 1.8, 6.0, and 9.2, COOH H₂N-CH CH…

A: GIVEN The pKa1, pKa2 and pKa3 values of Histidine are given as 1.8, 6.0 and 9.2. Initial pH of…

Q: Draw the predominant form of this amino acid at pH = 12.

A: Calculate the isoelectric point (pl) for the given amino acid  At pI the amino acid exist as…

Q: Identify the following amino acid in aqueous form (at pH = 7.0): (COO)–CH(NH3)–CH(OH)–CH3 A.…

A: Acidic and basic  amino acid did not  have equal number of acid and amine groups . For neutral amino…

Q: Consider an amino acid with the following pKa values: pKa1 = 2.71 and pK, = 9.31 At what pH value in…

A: Amino acids are amphoteric in nature due to the presence their ionizable α-amino and α-carboxylic…

Q: given a solution of alanine at pH 9.00, draw the structure of the species present in appreciable…

A: The given amino acid is alanine. pH of the given alanine solution = 9.00The Henderson-Hasselbalch…

Q: An amino acid contains by mass: 34.28% C, 6.71% H, 13.32% N, and 45.67% O. What is its empirical…

A: Empirical Formula of amino acid is = C3H7NO3Explanation:Step 1:-We know that,Empirical Formula:-It…

Q: Make

A: According to the question, molecule C4H11N5 was the side chain of an amino acid, in a protein, we…

Q: Which of the following amino acids is the least polar? a) F b) D c) H d) T

A: Amino acid which is least polar among them is.

Q: In the figure below, which of the indicated bonds are peptide bonds, if any? (MARK ALL THAT APPLY)…

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Q: Pick the FALSE statement: O Since amino acids have functional groups that are strong acids, their…

A: Amino acids contains alpha-carboxylic(-COOH) acid and alpha-amine(-NH2) functional groups.

Q: 13.2) Draw the line bond structure for the general form of an amino acid using "R" to represent the…

A: Here we have to draw line structure of predominant form of amino acid at physiolgical pH = 7.4

Q: ogen pept is rigid, take place about the N-Co and the Co-C bonds in a protein (Co is the a carbon…

A:

Q: The bond angle around the nitrogen in a peptide bond is 122°. Amino terminus H + 1.46 1112 R 120°…

A: Nitrogen is an electronegative atom as we know electronegative atom have a lone pair on himself.